76 to 100 of 1,028 SaaS Jobs in London

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from design phase through to deployment, building More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from design phase through to deployment, building More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from design phase through to deployment, building More ❯

team to streamline data processing and reporting. Mentor engineers and help shape the platform's architecture. What We're Looking For: 4+ years in software engineering (start-up or SaaS preferred). Strong Python & C# skills; API and cloud architecture experience (Azure a plus). Experience with Excel add-ins or Office JS APIs is desirable. Familiarity with AI frameworks More ❯

Senior Engineer with strong software experience and ambition to grow and develop their career. Responsibilities: Design and implement scalable, secure backend services to support a high-availability, data-driven SaaS platform operating in a regulated industry. Work primarily with Python to build microservices, automation tools, and backend logic, leveraging its rich ecosystem for data processing, compliance workflows, and API development. More ❯

Senior Engineer with strong software experience and ambition to grow and develop their career. Responsibilities: Design and implement scalable, secure backend services to support a high-availability, data-driven SaaS platform operating in a regulated industry. Work primarily with Python to build microservices, automation tools, and backend logic, leveraging its rich ecosystem for data processing, compliance workflows, and API development. More ❯

Applied AI Software Engineer - Python, Fast API, AWS, LLMs OB are partnered with a high-growth, B2B SaaS start-up who are looking to hire a highly skilled Applied AI Engineer to their Product Engineering team, where you'll pioneer the development of complex applications leveraging GenAI models. This role won't be a role focused on building and training More ❯

to work autonomously and deliver to deadlines Nice-to-have: Experience building or improving admin portals Exposure to consumer-facing or data-driven applications Background in automotive, fintech, or SaaS environments Soft Skills: Excellent communication and collaboration skills Proactive approach to problem-solving Comfortable working in fast-paced, delivery-focused environments More ❯

you can be part of it. About The Role At Hargreaves Lansdown (HL) we are building our next generation platform, creating flexible and scalable applications in a multi-tenancy SaaS architecture. We're on the lookout for engineers who can help develop our offering, creating quality-focused first-class applications at pace, leveraging cloud applications to deliver robust, event-driven More ❯

we successfully closed a Series A funding round with Norwest Venture Partners, fuelling our next phase of growth and innovation. Our Flagship Product Xpedeon is a comprehensive cloud-based SaaS ERP tailored for Engineering & Construction, Housebuilding, and Property Development Contractors. It streamlines operations, automates processes, and reduces costs and manual errors—empowering clients with greater efficiency and control. Role - ERP More ❯

across the globe and of all sizes, from a single location or franchisee restaurant to a global restaurant or hotel chain. The combined company's complete software-as-service (SaaS) solution suite including scheduling, time & attendance, applicant tracking, training, inventory management/procurement, HR/benefits and payroll services now serves customers in 120,000 locations worldwide and is supported More ❯

or similar tools. Experience managing third-party service providers. Excellent troubleshooting and customer service skills. Experience supporting Momentus (Ungerboeck) or similar event management systems. Knowledge of VOIP , cloud platforms (SaaS, PaaS, IaaS) , and general networking concepts. If this role sounds like the ideal next step for you, please apply now with an up-to-date CV to be considered. More ❯

efficiency and scalability • Work closely with product managers, developers, and designers to support product development lifecycle • Be a key part of the architecture and strategic planning for the future SaaS solution. • Conduct market, competitor, and customer research to support strategic decision making • Develop and maintain data reports and dashboards for business performance monitoring • Assist in the creation of user stories More ❯

of curiosity, technical skill, and commercial awareness, someone who can see the bigger picture while getting the details right. Youll bring: 5+ years SEO experience, ideally in B2B software, SaaS, or payments. Proven results managing SEO across multiple brands or complex sites. Strong technical SEO expertise and familiarity with tools such as Ahrefs, SEMrush, Screaming Frog, Google Search Console, and More ❯

curiosity, technical skill, and commercial awareness, someone who can see the bigger picture while getting the details right. You’ll bring: 5+ years’ SEO experience, ideally in B2B software, SaaS, or payments. Proven results managing SEO across multiple brands or complex sites. Strong technical SEO expertise and familiarity with tools such as Ahrefs, SEMrush, Screaming Frog, Google Search Console, and More ❯

enterprise architecture, and solution architect background. A passion for enabling new products will be crucial and new B2B and B2C revenue streams in a product and multi-cloud/SaaS environment. – Strong technology strategy, enterprise architecture, and solution architect background – Strong communication skills to participate in product innovation meetings at board level to discuss the technology roadmap. – A strong people More ❯

technology and data architectures leveraging modern tools and data sourcing, transformation, analytics, and reporting technologies. Experience in implementing in-house and vendor solutions on premise and on cloud including SaaS solutions that meet user requirements and mitigate operational risks. Experience in system integration. Working knowledge of Agile Scrum methodology and ability to manage Agile teams. Knowledge of data mining and More ❯

is composed of ex-Palantir and ex-Open AI leaders. They combine deep sector knowledge with cutting-edge design and software engineering expertise to deliver state-of-the-art SaaS capabilities leveraging NLP, Generative AI, and reinforcement learning technologies. Position location (hybrid): London (Shoreditch) or Paris (Le Marais) We are seeking Full Stack Engineers who are passionate about using technology More ❯

is composed of ex-Palantir and ex-Open AI leaders. They combine deep sector knowledge with cutting-edge design and software engineering expertise to deliver state-of-the-art SaaS capabilities leveraging NLP, Generative AI, and reinforcement learning technologies. Position location (hybrid): London (Shoreditch) or Paris (Le Marais) We are seeking Full Stack Engineers who are passionate about using technology More ❯

is composed of ex-Palantir and ex-Open AI leaders. They combine deep sector knowledge with cutting-edge design and software engineering expertise to deliver state-of-the-art SaaS capabilities leveraging NLP, Generative AI, and reinforcement learning technologies. Position location (hybrid): London (Shoreditch) or Paris (Le Marais) We are seeking Full Stack Engineers who are passionate about using technology More ❯

of product management or operations experience with at least 5 years leading operational excellence initiatives across product organizations Proven track record in process optimization and operational transformation within B2B SaaS environments Deep expertise in product management frameworks including agile methodologies, discovery processes, and delivery optimization Experience managing operational initiatives affecting 50+ people across multiple teams and geographic regions Organizational design More ❯

team is composed of ex-Palantir and ex-OpenAI leaders. They combine deep sector knowledge with cutting-edge design and software engineering expertise to deliver state-of-the-art SaaS capabilities leveraging NLP, GenAI, Computer Vision, and Reinforcement Learning technologies. Position location (hybrid) : London (Shoreditch) or Paris (Le Marais) We are seeking Machine Learning Engineers who are passionate about using More ❯

team is composed of ex-Palantir and ex-OpenAI leaders. They combine deep sector knowledge with cutting-edge design and software engineering expertise to deliver state-of-the-art SaaS capabilities leveraging NLP, GenAI, Computer Vision, and Reinforcement Learning technologies. Position location (hybrid) : London (Shoreditch) or Paris (Le Marais) We are seeking Machine Learning Engineers who are passionate about using More ❯

Equivalent professional experience will also be considered. Knowledge, Skills & Experience Proven experience managing large-scale infrastructure or technology transformation programmes . Strong understanding of modern infrastructure environments (e.g. cloud, SaaS, AI solutions ). Experience with cloud technologies (preferably Azure) and enterprise-scale transformation. Knowledge of cyber security principles , including cloud security, DevSecOps, and IAM. Experience in data migration, integration, and More ❯

Principal JavaScript Engineer (TypeScript/React/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they’re looking More ❯